28956400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6581}}^1$

素因数の和:6610

約数の個数: 60

約数和(自身を含む): 75903624

約数和(自身を除く): 46947224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 6581, 13162, 26324, 32905, 52648, 65810, 72391, 105296, 131620, 144782, 164525, 263240, 289564, 329050, 361955, 526480, 579128, 658100, 723910, 1158256, 1316200, 1447820, 1809775, 2632400, 2895640, 3619550, 5791280, 7239100, 14478200, 28956400]

約数ペア:

[(1, 28956400), (2, 14478200), (4, 7239100), (5, 5791280), (8, 3619550), (10, 2895640), (11, 2632400), (16, 1809775), (20, 1447820), (22, 1316200), (25, 1158256), (40, 723910), (44, 658100), (50, 579128), (55, 526480), (80, 361955), (88, 329050), (100, 289564), (110, 263240), (176, 164525), (200, 144782), (220, 131620), (275, 105296), (400, 72391), (440, 65810), (550, 52648), (880, 32905), (1100, 26324), (2200, 13162), (4400, 6581)]